大约有 47,000 项符合查询结果（耗时：0.0428秒） [XML]
Iterate over model instance field names and values in template
...nk of it as just a standard output of the values of that instance in table format, with the field name (verbose_name specifically if specified on the field) in the first column and the value of that field in the second column.
...
What is mattr_accessor in a Rails module?
...cumentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class .
...
TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
... in its post_save signal, I'm saving some models that have the user as the foreign key.
10 Answers
...
File Upload using AngularJS
Here is my HTML form:
29 Answers
29
...
Can (domain name) subdomains have an underscore “_” in it?
...r RFC mentioned here deal with different things. The original
question was for domain names. If the question is for host
names (or for URLs, which include a host name), then this is
different, the relevant standard is RFC 1123, section 2.1 "Host
Names and Numbers" which limits host names to
letters-...
Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...
Hardware
If a GPU device has, for example, 4 multiprocessing units, and they can run 768 threads each: then at a given moment no more than 4*768 threads will be really running in parallel (if you planned more threads, they will be waiting their turn).
S...
How to add column if not exists on PostgreSQL?
... or server-side dynamic strings executed as queries), it would be a recipe for disaster as it opens you to SQL injection attacks.
share
|
improve this answer
|
follow
...
How to generate unique ID with node.js
...will happen with your code, is that base.getID query will get queued up by for execution, but the while loop will continusouly run as a busy loop pointlessly.
You should be able to solve your issue with a callback as follows:
function generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz...
Captured variable in a loop in C#
...t it works :)
Note that a more common occurrence of this problem is using for or foreach:
for (int i=0; i < 10; i++) // Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 spec for more details of this, and my article on c...
What is external linkage and internal linkage?
...
I'd upvote this except for one glitch: A translation unit is not "somehow the object file", it's the source code from which the compiler creates the object file.
– sbi
Aug 31 '09 at 21:04
...